BDB library queries
[BDB]

Collaboration diagram for BDB library queries:

Classes
class	CBDB_QueryNode
	Query node class. More...
class	CBDB_Query
	Query class incapsulates query tree (query clause) and implements set of utility methods to construct query trees. More...
class	CBDB_FileScanner
	Scans the BDB file, searches the matching records. More...
Functions
void	BDB_PrintQueryTree (CNcbiOstream &os, const CBDB_Query &query)
	Function prints the query tree on the specified ostream (Intended more for debugging purposes).
void	BDB_ParseQuery (const char *query_str, CBDB_Query *query)
	Parse query string, build the correct the query statement.

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Function Documentation

void BDB_ParseQuery (  const char *  query_str, CBDB_Query *  query )

Parse query string, build the correct the query statement. Parameters: query_str  - source query string query  - query object owns the statement (query clause tree) after successful parsing. Definition at line 187 of file bdb_query_parser_main.cpp. References CResourcePool_Base< Value, Lock, CF >::ForgetAll(), CResourcePool_Base< Value, Lock, CF >::GetFreeList(), query, and yyparse. Referenced by CLDS_Query::FindSequences(), and CBDB_FileDumper::SetQuery().

void BDB_PrintQueryTree (  CNcbiOstream &  os, const CBDB_Query &  query )

Function prints the query tree on the specified ostream (Intended more for debugging purposes). Definition at line 1112 of file bdb_query.cpp. References query, and TreeDepthFirstTraverse().

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